On January 1, 2018, Tyson Manufacturing Company purchased a machine for . Tyson's management expects to use the machine for hours over the next six years. The estimated residual value of the machine at the end of the sixth year is . The machine was used for hours in 2018 and hours in 2019. What is the depreciation expense for 2018 if the company uses the unitsofproduction method of depreciation? (Round any intermediate calculations to two decimal places, and your final answer to the nearest doll

Power plants that rely on coal increase the amount of sulfur dioxide that dissolves into the air, eventually increasing the acidity of precipitation. the higher acidity of rain and snow can damage forests by making it more difficult for plants to absorb minerals from the soil. the equations below provide information about the market demand and supply of electricity. there is a constant marginal external cost of $25 per unit of electricity.d: qd= 200 – 2ps: qs=p – 10what quantity of electricity satisfies allocative efficiency in this market? a. 60b. 70c. 50d. 43.3